fix: closes gh-#197 - allows nodes with empty outputs when showing outputs
fix: closes gh-#197 - allows nodes with empty outputs when showing outputs

Leoniela/nipype,wanderine/nipype,rameshvs/nipype,pearsonlab/nipype,rameshvs/nipype,dgellis90/nipype,wanderine/nipype,christianbrodbeck/nipype,glatard/nipype,sgiavasis/nipype,mick-d/nipype,blakedewey/nipype,JohnGriffiths/nipype,christianbrodbeck/nipype,arokem/nipype,dgellis90/nipype,pearsonlab/nipype,sgiavasis/nipype,wanderine/nipype,Leoniela/nipype,dmordom/nipype,FCP-INDI/nipype,blakedewey/nipype,mick-d/nipype,FCP-INDI/nipype,glatard/nipype,fprados/nipype,rameshvs/nipype,arokem/nipype,grlee77/nipype,mick-d/nipype_source,carolFrohlich/nipype,carolFrohlich/nipype,FCP-INDI/nipype,dmordom/nipype,JohnGriffiths/nipype,wanderine/nipype,carlohamalainen/nipype,Leoniela/nipype,grlee77/nipype,dgellis90/nipype,fprados/nipype,carlohamalainen/nipype,iglpdc/nipype,FredLoney/nipype,sgiavasis/nipype,arokem/nipype,iglpdc/nipype,JohnGriffiths/nipype,mick-d/nipype_source,pearsonlab/nipype,gerddie/nipype,carolFrohlich/nipype,arokem/nipype,JohnGriffiths/nipype,blakedewey/nipype,gerddie/nipype,glatard/nipype,gerddie/nipype,fprados/nipype,pearsonlab/nipype,mick-d/nipype_source,dmordom/nipype,blakedewey/nipype,gerddie/nipype,iglpdc/nipype,iglpdc/nipype,sgiavasis/nipype,mick-d/nipype,mick-d/nipype,carolFrohlich/nipype,FredLoney/nipype,grlee77/nipype,carlohamalainen/nipype,glatard/nipype,FCP-INDI/nipype,rameshvs/nipype,FredLoney/nipype,grlee77/nipype,dgellis90/nipype